/Engine/Source/Runtime/Core/Public/IO/IoDispatcher.h
AsRead(), except returns a task that will contain the result after a .Wait/.BusyWait.
[UE::Tasks::TTask](API\Runtime\Core\Tasks\TTask)< [TIoStatusOr](API\Runtime\Core\IO\TIoStatusOr)< [FIoBuffer](API\Runtime\Core\IO\FIoBuffer) > > ReadAsync ( const [FIoChunkId](API\Runtime\Core\IO\FIoChunkId) & Chunk, const [FIoReadOptions](API\Runtime\Core\IO\FIoReadOptions) & Options ) const